_Arnulf III FLANDERS _____+
                                                 | (.... - 0990)            
                       _Baldwin II FLANDERS _____|
                      | (.... - 1027)            |
                      |                          |__________________________
                      |                                                     
 _Eustace I FLANDERS _|
| (.... - 1049)       |
|                     |                           _Arnulf HOLLAND __________+
|                     |                          | (0950 - 0993)            
|                     |_Adelina of HOLLAND ______|
|                       (0990 - 1045)            |
|                                                |_Lutgardis of LUXEMBOURG _+
|                                                  (0955 - 1005)            
|
|--Eustace II FLANDERS 
|  
|                                                 _Reginar III REGINAR _____+
|                                                | (0920 - 0973)            
|                      _Lambert I REGINAR _______|
|                     | (0950 - 1015)            |
|                     |                          |_Adela of EGUISHEIM ______
|                     |                                                     
|_Matilda of REGINAR _|
                      |
                      |                           _Charles CAROLINGIAN _____+
                      |                          | (0953 - 0993) m 0970     
                      |_Gerberga of CAROLINGIAN _|
                        (0975 - 1018)            |
                                                 |_Adelaide of TROYES ______
                                                    m 0970